#1F84FF Color

#1F84FF is rgb(31, 132, 255) in RGB, hsl(213, 100%, 56%) in HSL, and about cmyk(88%, 48%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Blueberry (#4F86F7), clearly related but distinguishable side by side at ΔE 7.52. Black text is the more readable choice on this background.

#1F84FF

HEX#1F84FF

RGBrgb(31, 132, 255)

HSLhsl(213, 100%, 56%)

HSVhsv(213, 88%, 100%)

CMYKcmyk(88%, 48%, 0%, 0%)

OKLCHoklch(62.7% 0.203 256.7)

LABlab(54.98% 7.66 -70.21)

LCHlch(54.98% 70.63 276.23)

What #1F84FF Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #1F84FF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Blueberry#4F86F7ΔE 7.52 Dodger Blue#1E90FFΔE 9.32 Blue (Crayola)#1F75FEΔE 11.26 Royal Blue#4169E1ΔE 13.49 Bluetiful#3C69E7ΔE 13.77 Microsoft Edge Blue#0078D7ΔE 15.93

Browse the full index of named colors A-Z or every blue in the library.

#1F84FF Channel Values

How #1F84FF breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 31 · G 132 · B 255	8-bit channels as sent to the display
HSL	H 213° · S 100% · L 56%	Easiest model for building lighter and darker variants
HSV	H 213° · S 88% · V 100%	Matches the picker in most design tools
CMYK	C 88% · M 48% · Y 0% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.62:1 vs white · 5.8:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #1F84FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text3.62:1AA normal AA large AAA normal

TextBlack text5.8:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #1F84FF in the contrast checker.

Colors That Go With #1F84FF

Pairings derived from color-wheel relationships. The complementary color sits opposite #1F84FF; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #1F84FF

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #1F84FF.

How #1F84FF Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#1F84FF

Protanopia#7A7AFF

Protanomaly#627EFF

Deuteranopia#6F6FFF

Deuteranomaly#5978FF

Tritanopia#009B9B

Tritanomaly#0092CB

Achromatopsia#868686

Test a full palette in the color blindness simulator.

Using #1F84FF in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-1f84ff: #1F84FF;

CSS backgroundbackground-color: #1F84FF;

Tailwind configcolors: { 'color-1f84ff': '#1F84FF' }

SwiftUIColor(red: 0.122, green: 0.518, blue: 1.000)

Android XML<color name="color_1f84ff">#1F84FF</color>

SVG fillfill="#1F84FF"

More Blue Colors

#1F84FF sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#1F84FF Frequently Asked Questions

What color is #1F84FF?

#1F84FF is a mid-tone blue — rgb(31, 132, 255) in RGB and hsl(213, 100%, 56%) in HSL. It carries no registered color name of its own; the closest named color is Blueberry (#4F86F7), which is clearly related but distinguishable side by side at a CIE76 distance of 7.52.

What is the RGB value of #1F84FF?

#1F84FF is rgb(31, 132, 255) — red 31, green 132, and blue 255 on the 0-255 scale.

What is the CMYK value of #1F84FF?

#1F84FF converts to approximately cmyk(88%, 48%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #1F84FF be black or white?

Black text is the more readable choice. #1F84FF scores 3.62:1 against white and 5.8:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #1F84FF as a CSS color keyword?

No. #1F84FF is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is dodgerblue (#1E90FF) at a CIE76 distance of 9.32, which is clearly related but distinguishable side by side.

Open #1F84FF in a Tool

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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.